APA (7th ed.) Citation

Merriam, C. E. (1968). A history of American political theories.

Chicago Style (17th ed.) Citation

Merriam, Charles Edward. A History of American Political Theories. 1968.

MLA (9th ed.) Citation

Merriam, Charles Edward. A History of American Political Theories. 1968.

Warning: These citations may not always be 100% accurate.